52618632 has 32 divisors (see below), whose sum is σ = 143506080. Its totient is φ = 15944960.

The previous prime is 52618613. The next prime is 52618633. The reversal of 52618632 is 23681625.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 52618593 and 52618602.

It is not an unprimeable number, because it can be changed into a prime (52618633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99393 + ... + 99920.

It is an arithmetic number, because the mean of its divisors is an integer number (4484565).

Almost surely, 2^52618632 is an apocalyptic number.

It is an amenable number.

52618632 is an abundant number, since it is smaller than the sum of its proper divisors (90887448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52618632 is a wasteful number, since it uses less digits than its factorization.

52618632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199333 (or 199329 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 52618632 is about 7253.8701394497. The cubic root of 52618632 is about 374.7254452571.

The spelling of 52618632 in words is "fifty-two million, six hundred eighteen thousand, six hundred thirty-two".